This house is located at 639 East Capitol Street, SE. The MRIS listing says:
“ONCE IN A LIFETIME OPPORTUNITY TO OWN A GLORIOUS CAPITOL HILL ESTATE…all IN THE SHADOW OF THE U. S. CAPITOL! Extraordinary grounds (128 x 27). 2 story CARRIAGE HOUSE/GARAGE! Majestic in scale; dazzlingly sunny; embassy-scaled room proportions; designed for gracious living and incomparable entertaining–formal or casual. Magnificent gardens. Close to EVERYTHING IMPORTANT! SIMPLY DIVINE!”
You can see more photos here.
This 5 bed/2 full/2 half baths is going for $2,995,000.